jika y-x=6,maka x+y=
Matematika
Miftajubek123456
Pertanyaan
jika y-x=6,maka x+y=
1 Jawaban
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1. Jawaban newbie
y - x = 6 ⇔ y = 6 + x
x + y = x + (6 + x) = 2x + 6